import {defineStore} from 'pinia';
import {router, constantRoutes, dynamicRoutes} from '@/router';
import {store} from '@/store';
import {getRouters} from '@/api/menu';
import Layout from '@/layout/index.vue';
import ParentView from '@/components/ParentView/index.vue';
import InnerLink from '@/layout/components/InnerLink/index.vue';
import auth from '@/plugins/auth';
import {RouteOption} from 'vue-router';
import {useI18n} from '@/hooks/web/useI18n';

const {t} = useI18n();
// 匹配views里面所有的.vue文件
const modules = import.meta.glob('./../../views/**/*.vue');

export const usePermissionStore = defineStore('permission', () => {
    const routes = ref<RouteOption[]>([]);
    const addRoutes = ref<RouteOption[]>([]);
    const defaultRoutes = ref<RouteOption[]>([]);
    const topbarRouters = ref<RouteOption[]>([]);
    const sidebarRouters = ref<RouteOption[]>([]);

    const setRoutes = (newRoutes: RouteOption[]): void => {
        addRoutes.value = newRoutes;
        routes.value = constantRoutes.concat(newRoutes);
    };
    const setDefaultRoutes = (routes: RouteOption[]): void => {
        defaultRoutes.value = constantRoutes.concat(routes);
    };
    const setTopbarRoutes = (routes: RouteOption[]): void => {
        topbarRouters.value = routes;
    };
    const setSidebarRouters = (routes: RouteOption[]): void => {
        sidebarRouters.value = routes;
    };
    const generateRoutes = async (): Promise<RouteOption[]> => {
        const res = await getRouters();
        const {data} = res;
        const sdata = JSON.parse(JSON.stringify(data));
        const rdata = JSON.parse(JSON.stringify(data));
        const defaultData = JSON.parse(JSON.stringify(data));
        const sidebarRoutes = filterAsyncRouter(sdata);
        const rewriteRoutes = filterAsyncRouter(rdata, undefined, true);
        const defaultRoutes = filterAsyncRouter(defaultData);
        const asyncRoutes = filterDynamicRoutes(dynamicRoutes);
        asyncRoutes.forEach((route) => {
            router.addRoute(route);
        });
        setRoutes(rewriteRoutes);
        setSidebarRouters(constantRoutes.concat(sidebarRoutes));
        setDefaultRoutes(sidebarRoutes);
        setTopbarRoutes(defaultRoutes);
        return new Promise<RouteOption[]>((resolve) => resolve(rewriteRoutes));
    };

    /**
     * 遍历后台传来的路由字符串，转换为组件对象
     * @param asyncRouterMap 后台传来的路由字符串
     * @param lastRouter 上一级路由
     * @param type 是否是重写路由
     */
    const filterAsyncRouter = (asyncRouterMap: RouteOption[], lastRouter?: RouteOption, type = false): RouteOption[] => {
        return asyncRouterMap.filter((route) => {
            if (type && route.children) {
                route.children = filterChildren(route.children, undefined);
            }

            // route.meta.title = route.meta.title
            if (route.component) {
                // Layout ParentView 组件特殊处理
                if (route.component === 'Layout') {
                    route.component = Layout;
                } else if (route.component === 'ParentView') {
                    route.component = ParentView;
                } else if (route.component === 'InnerLink') {
                    route.component = InnerLink;
                } else {
                    route.component = loadView(route.component);
                }
            }
            if (route.children != null && route.children && route.children.length) {
                route.children = filterAsyncRouter(route.children, route, type);
            } else {
                delete route.children;
                delete route.redirect;
            }
            return true;
        });
    };
    const filterChildren = (childrenMap: RouteOption[], lastRouter?: RouteOption): RouteOption[] => {
        let children: RouteOption[] = [];
        childrenMap.forEach((el) => {
            if (el.children && el.children.length) {
                if (el.component === 'ParentView' && !lastRouter) {
                    el.children.forEach((c) => {
                        c.path = el.path + '/' + c.path;
                        if (c.children && c.children.length) {
                            children = children.concat(filterChildren(c.children, c));
                            return;
                        }
                        children.push(c);
                    });
                    return;
                }
            }
            if (lastRouter) {
                el.path = lastRouter.path + '/' + el.path;
            }
            children = children.concat(el);
        });
        return children;
    };
    return {routes, setRoutes, generateRoutes, setSidebarRouters, topbarRouters, sidebarRouters, defaultRoutes};
});

// 动态路由遍历，验证是否具备权限
export const filterDynamicRoutes = (routes: RouteOption[]) => {
    const res: RouteOption[] = [];
    routes.forEach((route) => {
        if (route.permissions) {
            if (auth.hasPermiOr(route.permissions)) {
                res.push(route);
            }
        } else if (route.roles) {
            if (auth.hasRoleOr(route.roles)) {
                res.push(route);
            }
        }
        if (route.children && route.children.length) {
            route.children?.forEach((child) => {
                child.meta.title=t(child.meta.title)
            });
        }

    });
    return res;
};

export const loadView = (view: any) => {
    let res;
    for (const path in modules) {
        const dir = path.split('views/')[1].split('.vue')[0];
        if (dir === view) {
            res = () => modules[path]();
        }
    }
    return res;
};

// 非setup
export const usePermissionStoreHook = () => {
    return usePermissionStore(store);
};

export default usePermissionStore;
